private int GetTextureNumber(int blocIndex, BlocSide blockSize)
{
switch (getMaterial(blocIndex))
{
case BlocMaterial.Stone:
return(1);
case BlocMaterial.Sand:
return(18);
case BlocMaterial.Foliage:
return(145);
case BlocMaterial.Plank:
return(4);
case BlocMaterial.FlowerRed:
return(12);
case BlocMaterial.Reed:
return(73);
case BlocMaterial.FlowerYellow:
return(13);
case BlocMaterial.Mushroom:
return(29);
case BlocMaterial.TreeSprout:
return(15);
case BlocMaterial.Grass:
return(91);
case BlocMaterial.Wood:
if (blockSize == BlocSide.BackY)
{
return(21);
}
else
{
return(20);
}
case BlocMaterial.Earth:
if (blockSize == BlocSide.BackY)
{
return(0);
}
else
{
return(3);
}
default:
return(0);
}
}
private VertexPositionNormalTextureColor[] createFaces(BlocSide side, Point3d position, int textureNumber, Vector3 decal)
{
Point3d[] decals = listFacesDecal[(byte)side];
Vector2[] uvs = listUvs[(byte)side];
VertexPositionNormalTextureColor[] vertices = new VertexPositionNormalTextureColor[6];
float sunLuminosity = (float)getSunLuminosity(position + FirstBlocAbsolutPosition + SideDecal[(byte)side]) / 15;
float artificialLuminosity = (float)getArtificialLuminosity(position + FirstBlocAbsolutPosition + SideDecal[(byte)side]) / 15;
if (!LightComputed)
{
sunLuminosity = 1.0f;
artificialLuminosity = 1.0f;
}
for (int i = 0; i < 6; i++)
{
Vector3 p = new Vector3((float)position.X + decals[i].X + decal.X, (float)position.Y + decals[i].Y + decal.Y, (float)position.Z + decals[i].Z + decal.Z);
float decalX = (float)(textureNumber % 16) * (1.0f / 16.0f);
float decalY = (float)(textureNumber / 16) * (1.0f / 16.0f);
var uv = new Vector2(((1.0f / 16.0f) * uvs[i].X) + decalX, ((1.0f / 16.0f) * uvs[i].Y) + decalY);
float vertexSunLuminosity = sunLuminosity;
float vertexArtificialLuminosity = artificialLuminosity;
float occlusionLuminosity = 1.0f;
if (true)
{
Point3d[] blocPositionOcclusionList = new Point3d[]
{
FirstBlocAbsolutPosition + position + listDecalForOcclusion[(byte)side][i, 0],
FirstBlocAbsolutPosition + position + listDecalForOcclusion[(byte)side][i, 1],
FirstBlocAbsolutPosition + position + listDecalForOcclusion[(byte)side][i, 2]
};
int mixCount = 1;
for (int j = 0; j < 3; j++)
{
var blocPositionOcclusion = blocPositionOcclusionList[j];
if (isOpaque(blocPositionOcclusion))
{
occlusionLuminosity -= 0.2f;
}
else if (j < 2 || mixCount > 1)
{
vertexSunLuminosity += (float)getSunLuminosity(blocPositionOcclusion) / 15;
vertexArtificialLuminosity += (float)getArtificialLuminosity(blocPositionOcclusion) / 15;
mixCount++;
}
}
vertexSunLuminosity = Math.Max(vertexSunLuminosity, 0.0f) / mixCount;
vertexArtificialLuminosity = Math.Max(vertexArtificialLuminosity, 0.0f) / mixCount;
}
vertices[i] = new VertexPositionNormalTextureColor(p, listNormals[(byte)side], uv, vertexSunLuminosity, vertexArtificialLuminosity, occlusionLuminosity);
}
return(vertices);
}
Point3d NeighborsPositionOnNeighborsChunk(BlocSide side, Point3d position)
{
var decal = SideDecalToNeighbors[(int)side];
return(new Point3d()
{
X = decal.X == -1 ? position.X : decal.X,
Y = decal.Y == -1 ? position.Y : decal.Y,
Z = decal.Z == -1 ? position.Z : decal.Z
});
}
